flakes

The article does state that at the end:

> The answer is never. Go 2, in the sense of breaking with the past and no longer compiling old programs, is never going to happen. Go 2 in the sense of being the major revision of Go 1 we started toward in 2017 has already happened.

Depends on the workflow. For one off jobs or client tooling, parallelism makes sense to have rapid user feedback.

For batch pipelines on that work many requests, having a serial workflow has a lot of the advantages you mention. Serial execution makes the load more predictable and makes scaling easier to rationalize.